// Author: combacsa@kaist.ac.kr
// http://www.jungol.co.kr/prog/Hanal/hanalView.php?qs_code=123

//#define COMPILE
#ifdef COMPILE

#include <fstream>
using namespace std;

int main() {
	ifstream in("input.txt");
	int x;
	in >> x;
	in.close();
	ofstream out("output.txt");
	out << "1. 개\n2. 고양이\n3. 병아리\n영어로 알고 싶은 번호를 입력하세요. ";
	switch (x) {
	case 1:
		out << "dog";
		break;
	case 2:
		out << "cat";
		break;
	case 3:
		out << "chick";
		break;
	default:
		out << "I don't know.";
		break;
	}
	out << endl;
	out.close();

	return 0;
}
#endif
